Home / 976,967,329.59-1,464,250,393.89-451,625,818.59

Finding the Fourth Proportional to 976,967,329.59, 1,464,250,393.89 and 451,625,818.59

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Solution

The fourth proportional to 976,967,329.59, 1,464,250,393.89 and 451,625,818.59 is: 676,883,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,967,329.59 : 1,464,250,393.89 = 451,625,818.59 : x
  2. Step 2: Convert to fraction form
    976,967,329.59/1,464,250,393.89 = 451,625,818.59/x
  3. Step 3: Cross multiply
    976,967,329.59x = 1,464,250,393.89 × 451,625,818.59
  4. Step 4: Simplify right side
    976,967,329.59x = 661,293,282,761,301,248
  5. Step 5: Solve for x
    x = 661,293,282,761,301,248/976,967,329.59
  6. Step 6: Final answer
    x = 676,883,722.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.